A SysOps Administrator Is Managing a Web Application That Runs

question 477

Multiple Choice

A SysOps Administrator is managing a web application that runs on Amazon EC2 instances behind an ELB Application Load Balancer (ALB) . The instances run in an EC2 Auto Scaling group. The administrator wants to set an alarm for when all target instances associated with the ALB are unhealthy. Which condition should be used with the alarm?

• A) AWS/ApplicationELB HealthyHostCount <= 0
• B) AWS/ApplicationELB UnhealthyHostCount >= 1
• C) AWS/EC2 StatusCheckFailed <= 0
• D) AWS/EC2 StatusCheckFailed >= 1

Describe the functionalities and applications of robots and digital assistants.

Understand the concepts and implications of augmented reality.

Know the purpose and operation of recommendation engines.

Understand the use of digital tools in emergency situations and for gathering public contributions.

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Definitions:

Total Return

The overall gain or loss on an investment over a particular period, including dividends, interest, and capital gains.

Rate of Return

The net gain or loss on an investment over a specified period, expressed as a percentage of the investment's initial cost.

Percent Decline

A measurement of the decrease in the value or price of an asset or investment, expressed as a percentage.

Transfer Payments

Payments made by the government to individuals or other entities without the government receiving any goods or services in return.